Something aleatory is based on chance or randomness, like rolling dice in a game or picking a card from a shuffled deck, where the outcome is left entirely to luck.
In contract law, an aleatory agreement — such as an insurance policy — depends on an uncertain event to trigger a payout. Beyond gaming and law contexts, aleatory elements appear in art and music, where randomness is embraced to create unique experiences every time. For example, in aleatory music, certain parts of the performance are left to the performer’s choice, making each rendition a bit different and unique. Embracing the element of chance reminds us that some of life’s most interesting moments come from the unexpected.